plomlompom.com Git - plomrogue2/blob - plomrogue/things.py

   1 from plomrogue.errors import GameError, PlayError
   2 from plomrogue.mapping import YX
   3 import random
   4
   5
   6
   7 class ThingBase:
   8     type_ = '?'
   9
  10     def __init__(self, game, id_=0, position=(YX(0, 0), YX(0, 0))):
  11         self.game = game
  12         if id_ == 0:
  13             self.id_ = self.game.new_thing_id()
  14         else:
  15             self.id_ = id_
  16         self.position = position
  17
  18
  19
  20 class Thing(ThingBase):
  21     blocking = False
  22     portable = False
  23     protection = '.'
  24     commandable = False
  25
  26     def __init__(self, *args, **kwargs):
  27         super().__init__(*args, **kwargs)
  28
  29     def proceed(self):
  30         pass
  31
  32     @property
  33     def type_(self):
  34         return self.__class__.get_type()
  35
  36     @classmethod
  37     def get_type(cls):
  38         return cls.__name__[len('Thing_'):]
  39
  40     def sound(self, name, msg):
  41         from plomrogue.mapping import DijkstraMap
  42         from plomrogue.misc import quote
  43
  44         def lower_msg_by_volume(msg, volume, largest_audible_distance):
  45             import random
  46             factor = largest_audible_distance / 4
  47             lowered_msg = ''
  48             for c in msg:
  49                 c = c
  50                 while random.random() > volume * factor:
  51                     if c.isupper():
  52                         c = c.lower()
  53                     elif c != '.' and c != ' ':
  54                         c = '.'
  55                     else:
  56                         c = ' '
  57                 lowered_msg += c
  58             return lowered_msg
  59
  60         largest_audible_distance = 20
  61         # player's don't block sound (or should they?)
  62         things = [t for t in self.game.things if t.type_ != 'Player']
  63         dijkstra_map = DijkstraMap(things, self.game.maps, self.position,
  64                                    largest_audible_distance, self.game.get_map)
  65         for c_id in self.game.sessions:
  66             listener = self.game.get_player(c_id)
  67             target_yx = dijkstra_map.target_yx(*listener.position, True)
  68             if not target_yx:
  69                 continue
  70             listener_distance = dijkstra_map[target_yx]
  71             if listener_distance > largest_audible_distance:
  72                 continue
  73             volume = 1 / max(1, listener_distance)
  74             lowered_msg = lower_msg_by_volume(msg, volume,
  75                                               largest_audible_distance)
  76             lowered_nick = lower_msg_by_volume(name, volume,
  77                                                largest_audible_distance)
  78             self.game.io.send('CHAT ' +
  79                               quote('(volume: %.2f) %s: %s' % (volume,
  80                                                                lowered_nick,
  81                                                                lowered_msg)),
  82                               c_id)
  83
  84
  85
  86 class Thing_Item(Thing):
  87     symbol_hint = 'i'
  88     portable = True
  89
  90
  91
  92 class ThingSpawner(Thing):
  93     symbol_hint = 'S'
  94
  95     def proceed(self):
  96         for t in [t for t in self.game.things
  97                   if t != self and t.position == self.position]:
  98             return
  99         t = self.game.thing_types[self.child_type](self.game,
 100                                                    position=self.position)
 101         self.game.things += [t]
 102         self.game.changed = True
 103
 104
 105
 106 class Thing_ItemSpawner(ThingSpawner):
 107     child_type = 'Item'
 108
 109
 110
 111 class Thing_SpawnPointSpawner(ThingSpawner):
 112     child_type = 'SpawnPoint'
 113
 114
 115
 116 class Thing_SpawnPoint(Thing):
 117     symbol_hint = 's'
 118     portable = True
 119     name = 'username'
 120
 121
 122
 123 class Thing_DoorSpawner(ThingSpawner):
 124     child_type = 'Door'
 125
 126
 127
 128 class Thing_Door(Thing):
 129     symbol_hint = 'D'
 130     blocking = False
 131     portable = True
 132     installable = True
 133
 134     def open(self):
 135         self.blocking = False
 136         del self.thing_char
 137
 138     def close(self):
 139         self.blocking = True
 140         self.thing_char = '#'
 141
 142     def install(self):
 143         self.portable = False
 144
 145     def uninstall(self):
 146         self.portable = True
 147
 148
 149
 150 class Thing_Bottle(Thing):
 151     symbol_hint = 'B'
 152     portable = True
 153     full = True
 154     thing_char = '~'
 155
 156     def empty(self):
 157         self.thing_char = '_'
 158         self.full = False
 159
 160
 161
 162 class Thing_BottleSpawner(ThingSpawner):
 163     child_type = 'Bottle'
 164
 165
 166
 167 class Thing_Hat(Thing):
 168     symbol_hint = 'H'
 169     portable = True
 170     design = ' +--+ ' + ' |  | ' + '======'
 171
 172
 173
 174 class Thing_HatRemixer(Thing):
 175     symbol_hint = 'H'
 176
 177     def accept(self, hat):
 178         import string
 179         new_design = ''
 180         legal_chars = string.ascii_letters + string.digits + string.punctuation + ' '
 181         for i in range(18):
 182             new_design += random.choice(list(legal_chars))
 183         hat.design = new_design
 184         self.sound('HAT REMIXER', 'remixing a hat …')
 185         self.game.changed = True
 186
 187
 188
 189 import datetime
 190 class Thing_MusicPlayer(Thing):
 191     symbol_hint = 'R'
 192     commandable = True
 193     portable = True
 194     repeat = True
 195     next_song_start = datetime.datetime.now()
 196     playlist_index = -1
 197     playing = True
 198
 199     def __init__(self, *args, **kwargs):
 200         super().__init__(*args, **kwargs)
 201         self.next_song_start = datetime.datetime.now()
 202         self.playlist = []
 203
 204     def proceed(self):
 205         if (not self.playing) or len(self.playlist) == 0:
 206             return
 207         if datetime.datetime.now() > self.next_song_start:
 208             self.playlist_index += 1
 209             if self.playlist_index == len(self.playlist):
 210                 self.playlist_index = 0
 211                 if not self.repeat:
 212                     self.playing = False
 213                     return
 214             song_data = self.playlist[self.playlist_index]
 215             self.next_song_start = datetime.datetime.now() +\
 216                 datetime.timedelta(seconds=song_data[1])
 217             self.sound('MUSICPLAYER', song_data[0])
 218             self.game.changed = True
 219
 220     def interpret(self, command):
 221         msg_lines = []
 222         if command == 'HELP':
 223             msg_lines += ['available commands:']
 224             msg_lines += ['HELP – show this help']
 225             msg_lines += ['ON/OFF – toggle playback on/off']
 226             msg_lines += ['REWIND – return to start of playlist']
 227             msg_lines += ['LIST – list programmed songs, durations']
 228             msg_lines += ['SKIP – to skip to next song']
 229             msg_lines += ['REPEAT – toggle playlist repeat on/off']
 230             msg_lines += ['ADD LENGTH SONG – add SONG to playlist, with LENGTH in format "minutes:seconds", i.e. something like "0:47" or "11:02"']
 231             return msg_lines
 232         elif command == 'LIST':
 233             msg_lines += ['playlist:']
 234             i = 0
 235             for entry in self.playlist:
 236                 minutes = entry[1] // 60
 237                 seconds = entry[1] % 60
 238                 if seconds < 10:
 239                     seconds = '0%s' % seconds
 240                 selector = 'next:' if i == self.playlist_index else '     '
 241                 msg_lines += ['%s %s:%s – %s' % (selector, minutes, seconds, entry[0])]
 242                 i += 1
 243             return msg_lines
 244         elif command == 'ON/OFF':
 245             self.playing = False if self.playing else True
 246             self.game.changed = True
 247             if self.playing:
 248                 return ['playing']
 249             else:
 250                 return ['paused']
 251         elif command == 'REMOVE':
 252             if len(self.playlist) == 0:
 253                 return ['playlist already empty']
 254             del self.playlist[max(0, self.playlist_index)]
 255             self.playlist_index -= 1
 256             if self.playlist_index < -1:
 257                 self.playlist_index = -1
 258             return ['removed song']
 259         elif command == 'REWIND':
 260             self.playlist_index = -1
 261             self.next_song_start = datetime.datetime.now()
 262             self.game.changed = True
 263             return ['back at start of playlist']
 264         elif command == 'SKIP':
 265             self.next_song_start = datetime.datetime.now()
 266             self.game.changed = True
 267             return ['skipped']
 268         elif command == 'REPEAT':
 269             self.repeat = False if self.repeat else True
 270             self.game.changed = True
 271             if self.repeat:
 272                 return ['playlist repeat turned on']
 273             else:
 274                 return ['playlist repeat turned off']
 275         elif command.startswith('ADD '):
 276             tokens = command.split(' ', 2)
 277             if len(tokens) != 3:
 278                 return ['wrong syntax, see HELP']
 279             length = tokens[1].split(':')
 280             if len(length) != 2:
 281                 return ['wrong syntax, see HELP']
 282             try:
 283                 minutes = int(length[0])
 284                 seconds = int(length[1])
 285             except ValueError:
 286                 return ['wrong syntax, see HELP']
 287             self.playlist += [(tokens[2], minutes * 60 + seconds)]
 288             self.game.changed = True
 289             return ['added']
 290         else:
 291             return ['cannot understand command']
 292
 293
 294
 295 class Thing_BottleDeposit(Thing):
 296     bottle_counter = 0
 297     symbol_hint = 'O'
 298
 299     def proceed(self):
 300         if self.bottle_counter >= 3:
 301             self.bottle_counter = 0
 302             choice = random.choice(['MusicPlayer', 'Hat'])
 303             t = self.game.thing_types[choice](self.game, position=self.position)
 304             self.game.things += [t]
 305             msg = 'here is a gift as a reward for ecological consciousness –'
 306             if choice == 'MusicPlayer':
 307                 msg += 'pick it up and then use "command thing" on it!'
 308             elif choice == 'Hat':
 309                 msg += 'pick it up and then use "(un-)wear" on it!'
 310             self.sound('BOTTLE DEPOSITOR', msg)
 311             self.game.changed = True
 312
 313     def accept(self):
 314         self.bottle_counter += 1
 315         self.sound('BOTTLE DEPOSITOR',
 316                    'thanks for this empty bottle – deposit %s more for a gift!' %
 317                    (3 - self.bottle_counter))
 318
 319
 320
 321
 322 class ThingAnimate(Thing):
 323     blocking = True
 324     drunk = 0
 325
 326     def __init__(self, *args, **kwargs):
 327         super().__init__(*args, **kwargs)
 328         self.next_task = [None]
 329         self.task = None
 330         self._fov = None
 331
 332     def set_next_task(self, task_name, args=()):
 333         task_class = self.game.tasks[task_name]
 334         self.next_task = [task_class(self, args)]
 335
 336     def get_next_task(self):
 337         if self.next_task[0]:
 338             task = self.next_task[0]
 339             self.next_task = [None]
 340             task.check()
 341             return task
 342
 343     def proceed(self):
 344         self.drunk -= 1
 345         if self.drunk == 0:
 346             for c_id in self.game.sessions:
 347                 if self.game.sessions[c_id]['thing_id'] == self.id_:
 348                     self.game.io.send('DEFAULT_COLORS', c_id)
 349                     self.game.io.send('CHAT "You sober up."', c_id)
 350                     break
 351             self.game.changed = True
 352         self._fov = None
 353         if self.task is None:
 354             self.task = self.get_next_task()
 355             return
 356         try:
 357             self.task.check()
 358         except (PlayError, GameError) as e:
 359             self.task = None
 360             raise e
 361         self.task.todo -= 1
 362         if self.task.todo <= 0:
 363             self.task.do()
 364             self.game.changed = True
 365             self.task = self.get_next_task()
 366
 367     def prepare_multiprocessible_fov_stencil(self):
 368         fov_map_class = self.game.map_geometry.fov_map_class
 369         fov_radius = 3 if self.drunk > 0 else 12
 370         self._fov = fov_map_class(self.game.things, self.game.maps,
 371                                   self.position, fov_radius, self.game.get_map)
 372
 373     def multiprocessible_fov_stencil(self):
 374         self._fov.init_terrain()
 375
 376     @property
 377     def fov_stencil(self):
 378         if self._fov:
 379             return self._fov
 380         # due to the pre-multiprocessing in game.send_gamestate,
 381         # the following should actually never be called
 382         self.prepare_multiprocessible_fov_stencil()
 383         self.multiprocessible_fov_stencil()
 384         return self._fov
 385
 386     def fov_stencil_make(self):
 387         self._fov.make()
 388
 389     def fov_test(self, big_yx, little_yx):
 390         test_position = self.fov_stencil.target_yx(big_yx, little_yx)
 391         if self.fov_stencil.inside(test_position):
 392             if self.fov_stencil[test_position] == '.':
 393                 return True
 394         return False
 395
 396     def fov_stencil_map(self, map_type='normal'):
 397         visible_terrain = ''
 398         for yx in self.fov_stencil:
 399             if self.fov_stencil[yx] == '.':
 400                 big_yx, little_yx = self.fov_stencil.source_yxyx(yx)
 401                 map_ = self.game.get_map(big_yx, map_type)
 402                 visible_terrain += map_[little_yx]
 403             else:
 404                 visible_terrain += ' '
 405         return visible_terrain
 406
 407
 408
 409 class Thing_Player(ThingAnimate):
 410     symbol_hint = '@'
 411
 412     def __init__(self, *args, **kwargs):
 413         super().__init__(*args, **kwargs)
 414         self.carrying = None
 415
 416     def send_msg(self, msg):
 417         for c_id in self.game.sessions:
 418             if self.game.sessions[c_id]['thing_id'] == self.id_:
 419                 self.game.io.send(msg, c_id)
 420                 break